Below is a list of Lake Arthur LA zip codes. For your research we have also included Lake Arthur Area Code, Time Zone, UTC and the local Jefferson Davis County FIPS Code. Each Lake Arthur Louisiana zip code has a center Longitude / Latitude point (the Lake Arthur center is -92.678298950195 / 30.078199386597). For your convenience we have also indicated if that zip code in Lake Arthur observes Daylight Savings time.